| // dwarf.h -- DWARF2 constants -*- C++ -*- |
| |
| // Copyright (C) 2006-2024 Free Software Foundation, Inc. |
| // Written by Ian Lance Taylor <iant@google.com>. |
| |
| // This file is part of elfcpp. |
| |
| // This program is free software; you can redistribute it and/or |
| // modify it under the terms of the GNU Library General Public License |
| // as published by the Free Software Foundation; either version 2, or |
| // (at your option) any later version. |
| |
| // In addition to the permissions in the GNU Library General Public |
| // License, the Free Software Foundation gives you unlimited |
| // permission to link the compiled version of this file into |
| // combinations with other programs, and to distribute those |
| // combinations without any restriction coming from the use of this |
| // file. (The Library Public License restrictions do apply in other |
| // respects; for example, they cover modification of the file, and |
| /// distribution when not linked into a combined executable.) |
| |
| // This program is distributed in the hope that it will be useful, but |
| // WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| // Library General Public License for more details. |
| |
| // You should have received a copy of the GNU Library General Public |
| // License along with this program; if not, write to the Free Software |
| // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA |
| // 02110-1301, USA. |
| |
| #ifndef ELFCPP_DWARF_H |
| #define ELFCPP_DWARF_H |
| |
| namespace elfcpp |
| { |
| |
| // DWARF2 codes. |
| |
| // Include DW_TAG, DW_FORM, DW_AT, DW_OP, DW_ATE, and DW_CFA |
| // codes from dwarf2.def. |
| |
| #define DW_FIRST_TAG(name, value) enum DW_TAG { \ |
| name = value |
| #define DW_TAG(name, value) , name = value |
| #define DW_TAG_DUP(name, value) , name = value |
| #define DW_END_TAG }; |
| |
| #define DW_FIRST_FORM(name, value) enum DW_FORM { \ |
| name = value |
| #define DW_FORM(name, value) , name = value |
| #define DW_END_FORM }; |
| |
| #define DW_FIRST_AT(name, value) enum DW_AT { \ |
| name = value |
| #define DW_AT(name, value) , name = value |
| #define DW_AT_DUP(name, value) , name = value |
| #define DW_END_AT }; |
| |
| #define DW_FIRST_OP(name, value) enum DW_OP { \ |
| name = value |
| #define DW_OP(name, value) , name = value |
| #define DW_OP_DUP(name, value) , name = value |
| #define DW_END_OP }; |
| |
| #define DW_FIRST_ATE(name, value) enum DW_ENCODING { \ |
| name = value |
| #define DW_ATE(name, value) , name = value |
| #define DW_ATE_DUP(name, value) , name = value |
| #define DW_END_ATE }; |
| |
| #define DW_FIRST_CFA(name, value) enum DW_CFA { \ |
| name = value |
| #define DW_CFA(name, value) , name = value |
| #define DW_CFA_DUP(name, value) , name = value |
| #define DW_END_CFA }; |
| |
| #define DW_FIRST_IDX(name, value) enum dwarf_name_index_attribute { \ |
| name = value |
| #define DW_IDX(name, value) , name = value |
| #define DW_IDX_DUP(name, value) , name = value |
| #define DW_END_IDX }; |
| |
| #define DW_FIRST_UT(name, value) enum dwarf_unit_type { \ |
| name = value |
| #define DW_UT(name, value) , name = value |
| #define DW_END_UT }; |
| |
| #include "dwarf2.def" |
| |
| #undef DW_FIRST_TAG |
| #undef DW_TAG |
| #undef DW_TAG_DUP |
| #undef DW_END_TAG |
| |
| #undef DW_FIRST_FORM |
| #undef DW_FORM |
| #undef DW_END_FORM |
| |
| #undef DW_FIRST_AT |
| #undef DW_AT |
| #undef DW_AT_DUP |
| #undef DW_END_AT |
| |
| #undef DW_FIRST_OP |
| #undef DW_OP |
| #undef DW_OP_DUP |
| #undef DW_END_OP |
| |
| #undef DW_FIRST_ATE |
| #undef DW_ATE |
| #undef DW_ATE_DUP |
| #undef DW_END_ATE |
| |
| #undef DW_FIRST_CFA |
| #undef DW_CFA_DUP |
| #undef DW_CFA |
| #undef DW_END_CFA |
| |
| #undef DW_FIRST_IDX |
| #undef DW_IDX |
| #undef DW_IDX_DUP |
| #undef DW_END_IDX |
| |
| #undef DW_FIRST_UT |
| #undef DW_UT |
| #undef DW_END_UT |
| |
| // Frame unwind information. |
| |
| enum DW_EH_PE |
| { |
| DW_EH_PE_absptr = 0x00, |
| DW_EH_PE_omit = 0xff, |
| |
| DW_EH_PE_uleb128 = 0x01, |
| DW_EH_PE_udata2 = 0x02, |
| DW_EH_PE_udata4 = 0x03, |
| DW_EH_PE_udata8 = 0x04, |
| DW_EH_PE_signed = 0x08, |
| DW_EH_PE_sleb128 = 0x09, |
| DW_EH_PE_sdata2 = 0x0a, |
| DW_EH_PE_sdata4 = 0x0b, |
| DW_EH_PE_sdata8 = 0x0c, |
| |
| DW_EH_PE_pcrel = 0x10, |
| DW_EH_PE_textrel = 0x20, |
| DW_EH_PE_datarel = 0x30, |
| DW_EH_PE_funcrel = 0x40, |
| DW_EH_PE_aligned = 0x50, |
| |
| DW_EH_PE_indirect = 0x80 |
| }; |
| |
| // Line number table content type codes. |
| |
| enum DW_LNCT |
| { |
| DW_LNCT_path = 0x1, |
| DW_LNCT_directory_index = 0x2, |
| DW_LNCT_timestamp = 0x3, |
| DW_LNCT_size = 0x4, |
| DW_LNCT_MD5 = 0x5, |
| DW_LNCT_lo_user = 0x2000, |
| DW_LNCT_hi_user = 0x3fff |
| }; |
| |
| // Line number opcodes. |
| |
| enum DW_LINE_OPS |
| { |
| DW_LNS_extended_op = 0x00, |
| DW_LNS_copy = 0x01, |
| DW_LNS_advance_pc = 0x02, |
| DW_LNS_advance_line = 0x03, |
| DW_LNS_set_file = 0x04, |
| DW_LNS_set_column = 0x05, |
| DW_LNS_negate_stmt = 0x06, |
| DW_LNS_set_basic_block = 0x07, |
| DW_LNS_const_add_pc = 0x08, |
| DW_LNS_fixed_advance_pc = 0x09, |
| // DWARF 3. |
| DW_LNS_set_prologue_end = 0x0a, |
| DW_LNS_set_epilogue_begin = 0x0b, |
| DW_LNS_set_isa = 0x0c |
| }; |
| |
| // Line number extended opcodes. |
| |
| enum DW_LINE_EXTENDED_OPS |
| { |
| DW_LNE_end_sequence = 0x01, |
| DW_LNE_set_address = 0x02, |
| DW_LNE_define_file = 0x03, |
| // DWARF4. |
| DW_LNE_set_discriminator = 0x04, |
| // HP extensions. |
| DW_LNE_HP_negate_is_UV_update = 0x11, |
| DW_LNE_HP_push_context = 0x12, |
| DW_LNE_HP_pop_context = 0x13, |
| DW_LNE_HP_set_file_line_column = 0x14, |
| DW_LNE_HP_set_routine_name = 0x15, |
| DW_LNE_HP_set_sequence = 0x16, |
| DW_LNE_HP_negate_post_semantics = 0x17, |
| DW_LNE_HP_negate_function_exit = 0x18, |
| DW_LNE_HP_negate_front_end_logical = 0x19, |
| DW_LNE_HP_define_proc = 0x20, |
| DW_LNE_lo_user = 0x80, |
| DW_LNE_hi_user = 0xff |
| }; |
| |
| enum DW_CHILDREN |
| { |
| DW_CHILDREN_no = 0, |
| DW_CHILDREN_yes = 1 |
| }; |
| |
| // Source language names and codes. |
| enum DW_LANG |
| { |
| DW_LANG_C89 = 0x0001, |
| DW_LANG_C = 0x0002, |
| DW_LANG_Ada83 = 0x0003, |
| DW_LANG_C_plus_plus = 0x0004, |
| DW_LANG_Cobol74 = 0x0005, |
| DW_LANG_Cobol85 = 0x0006, |
| DW_LANG_Fortran77 = 0x0007, |
| DW_LANG_Fortran90 = 0x0008, |
| DW_LANG_Pascal83 = 0x0009, |
| DW_LANG_Modula2 = 0x000a, |
| // DWARF 3. |
| DW_LANG_Java = 0x000b, |
| DW_LANG_C99 = 0x000c, |
| DW_LANG_Ada95 = 0x000d, |
| DW_LANG_Fortran95 = 0x000e, |
| DW_LANG_PLI = 0x000f, |
| DW_LANG_ObjC = 0x0010, |
| DW_LANG_ObjC_plus_plus = 0x0011, |
| DW_LANG_UPC = 0x0012, |
| DW_LANG_D = 0x0013, |
| // DWARF 4. |
| DW_LANG_Python = 0x0014, |
| // DWARF 5. |
| DW_LANG_Go = 0x0016, |
| DW_LANG_C_plus_plus_11 = 0x001a, |
| DW_LANG_C11 = 0x001d, |
| DW_LANG_C_plus_plus_14 = 0x0021, |
| DW_LANG_Fortran03 = 0x0022, |
| DW_LANG_Fortran08 = 0x0023, |
| |
| DW_LANG_lo_user = 0x8000, // Implementation-defined range start. |
| DW_LANG_hi_user = 0xffff, // Implementation-defined range start. |
| // MIPS. |
| DW_LANG_Mips_Assembler = 0x8001, |
| // UPC. |
| DW_LANG_Upc = 0x8765, |
| // HP extensions. |
| DW_LANG_HP_Bliss = 0x8003, |
| DW_LANG_HP_Basic91 = 0x8004, |
| DW_LANG_HP_Pascal91 = 0x8005, |
| DW_LANG_HP_IMacro = 0x8006, |
| DW_LANG_HP_Assembler = 0x8007 |
| }; |
| |
| // Range list entry kinds in .debug_rnglists* section. |
| |
| enum DW_RLE |
| { |
| DW_RLE_end_of_list = 0x00, |
| DW_RLE_base_addressx = 0x01, |
| DW_RLE_startx_endx = 0x02, |
| DW_RLE_startx_length = 0x03, |
| DW_RLE_offset_pair = 0x04, |
| DW_RLE_base_address = 0x05, |
| DW_RLE_start_end = 0x06, |
| DW_RLE_start_length = 0x07 |
| }; |
| |
| // DWARF section identifiers used in the package format. |
| // Extensions for Fission. See http://gcc.gnu.org/wiki/DebugFissionDWP. |
| // Added (with changes) in DWARF 5. |
| |
| enum DW_SECT |
| { |
| DW_SECT_INFO = 1, |
| DW_SECT_ABBREV = 3, |
| DW_SECT_LINE = 4, |
| DW_SECT_LOCLISTS = 5, |
| DW_SECT_STR_OFFSETS = 6, |
| DW_SECT_MACINFO = 7, |
| DW_SECT_RNGLISTS = 8, |
| DW_SECT_MAX = DW_SECT_RNGLISTS, |
| // These were used only for the experimental Fission support in DWARF 4. |
| DW_SECT_TYPES = 2, |
| DW_SECT_LOC = 5, |
| DW_SECT_MACRO = 8 |
| }; |
| |
| } // End namespace elfcpp. |
| |
| #endif // !defined(ELFCPP_DWARF_H) |